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MCCB 3P 100A 70kA Standard Electronic 250A Frame NM8N Chint

BRAND: CABAC
SKU: 271393
$1,323.40 List price: $1,764.60
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Chint NM8N 100A 3P MCCB features 70kA breaking capacity, standard electronic trip unit and a 250A frame. Ideal for switchboard mains and sub-mains protection.

Alternatively Known As: CHINT NM8N 250 Frame MCCB, 100A Three-Pole Moulded Case Circuit Breaker, Electronic Trip MCCB

Technical Specifications
  • Rated Current: 100 A
  • Number of Poles: 3P
  • Frame Size: 250 A
  • Breaking Capacity: 70 kA at 380–440 V AC
  • Trip Unit: EN basic electronic release
  • Rated Operational Voltage: 380–415 V AC
  • Maximum Operational Voltage: 690 V AC
  • Rated Frequency: 50/60 Hz
  • Long-Time Current Setting: 0.4–1.0 × In
  • Short-Time Current Setting: 1.5–10 × In, selectable OFF
  • Instantaneous Protection Setting: 2–12 × In, selectable OFF
  • Short-Time Delay: 0.1–0.4 seconds
  • Connection: Fixed front connection
  • Electrical Durability: Up to 1,500 operations
  • Mechanical Durability: Up to 15,000 operations
  • Product Standard: IEC 60947-2
  • Dimensions (H x L x W): 157mm x 88.7mm x 105mm
  • Weight: 1.85 kg
Key Features
  • 70 kA ultimate and service short-circuit breaking capacity at 380–440 V AC
  • Three-stage electronic protection for overload, short-time short circuit and instantaneous short circuit conditions
  • Adjustable long-time, short-time and instantaneous protection settings
  • Compact 250A frame suitable for switchboard mains and sub-mains protection
  • Fixed three-pole construction with front connection terminals
  • Suitable for commercial, industrial and building power distribution systems
  • RoHS declaration available for the NM8N product range
Professional Installation Requirements
  • Installation, testing and commissioning must be performed by a licensed electrician in accordance with AS/NZS 3000, the manufacturer's instructions and applicable switchboard requirements. Verify fault levels, discrimination, protection settings and required Australian approvals before energising.
Applications
  • Switchboard mains protection
  • Sub-mains protection
  • Commercial building power distribution
  • Industrial distribution boards
  • Motor and equipment feeder protection where electronic MCCB protection is required
  • Low-voltage AC distribution systems
Standards & Compliance
  • AS/NZS IEC 60947.2:2015 is the applicable Australian/New Zealand standard for low-voltage circuit-breakers; confirm product marking, certification and RCM requirements for the intended Australian installation.
Environmental Benefits
  • RoHS-declared product range helps restrict hazardous substances in electrical equipment
  • Durable moulded-case construction and long mechanical service life can reduce replacement frequency and material waste
  • Metal electrical components are suitable for recovery and recycling at end of service life
Warranty Information

CHINT general warranty policy provides 27 months from the date of manufacture for other low-voltage apparatus sold through authorised channels, subject to the applicable sales contract and warranty conditions.

Available Now

Available through authorised CHINT distributors in Australia.

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